Additional file 1.

Distribution of candidate tRNase Zs identified in green plants. Abbreviations for species names are indicated in the parentheses. +The number of amino acids in plant tRNase Z and tRNase Z-like proteins. *Indicates that mispredicted sequences obtained from the databases have been corrected. ?Indicates the sequence could not be correctly predicted.

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Fan et al. BMC Evolutionary Biology 2011 11:219   doi:10.1186/1471-2148-11-219